Natural liberation : Padmasambhava's teachings on the six bardos /
Padmasambhava ; commentary by Gyatrul Rinpoche ; translated by B. Alan Wallace.
- Boston : Wisdom Publications, c1998.
- xv, 342 p. ; 22 cm.
- 294.3/444 .
Discovered by Karma Lingpa.
Includes bibliographical references (p. 325-329) and index.